Sorel Youth Flurry TP Boot - - The built-in gaiter, adjustable Velcro instep strap and multi-directional lug sole make this boot super secure and protective while the waterproof shell and removable felt liner ensure that feet stay warm and comfortable during activities in cold winter weather. UPPER: Durable water and wind resistant PU coated synthetic textile. Built-in gaiter with barrel lock closure system. Adjustable Gore and Velcro instep strap. INSULATION: Removable 6mm ThermoPlus washable, recycled felt InnerBoot. MIDSOLE: 2.5mm bonded felt frost plug. SHELL: Injection molded waterproof thermal rubber. OUTSOLE: Traction enhancing multi-directional lug outsole. SOREL rated: -25° fahrenheit / -32° Celsius Shaft Height: 9.5 in / 24 cm Weight: 17 oz / 482 g Imported.